<ul class="nav nav-pills ucenter-tab">
    <li
    <eq name="type" value="index"> class="active"</eq>
    ><a href="{:U('Ucenter/Invite/index')}">{:L('_INV_CODE_GEN_')}</a></li>
    <li
    <eq name="type" value="invite"> class="active"</eq>
    ><a href="{:U('Ucenter/Invite/invite')}">{:L('_INV_LIST_')}</a></li>
</ul>